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Infiltration Rates

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V. Miller
WSP
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Marcus Sheffer
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
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Wed, 12/08/2010 - 16:23

There is no ACH rate in 90.1-2007 so it is up to the modeler. Only rule is that the rate must be identical in both models. ASHRAE 90.1-2010 includes additional provisions for air barriers but not a specific ACH requirement.

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